Rockenbach Airport

LL97 · Round Lake, IL · 800 ft elevation

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: LL97
Coordinates: 42.3389, -88.0848
Elevation: 800 ft MSL

Detailed FAA facility data isn't available for this airport.

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

Event	Local (CDT)	UTC
Morning civil twilight Loggable night ends	04:41 AM	09:41Z
Sunrise	05:16 AM	10:16Z
Sunset	08:33 PM	01:33Z
Evening civil twilight Loggable night begins	09:07 PM	02:07Z

Loggable night (§1.1)

09:07 PM → 04:41 AM

Night currency (§61.57)

09:33 PM → 04:16 AM

Plan a flight from LL97

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy N
Pattern: left (turns left)
TPA: 1,800 ft MSL (≈1,000 AGL)

Enter the left downwind for Rwy N at 1,800 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway N/S

2,000 ft × 100 ft · TURF

Heading: n/a

Heading: n/a

Headings shown are true (magnetic variation unavailable).

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
N/S	2,000 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
OBK · Northbrook	VOR-DME	113.00	r322° / 9.2 NM
ENW · Kenosha	VOR-DME	109.20	r206° / 17 NM
BUU · Burbun	VOR-DME	114.50	r156° / 23.1 NM
HRK · Horlick	VOR-DME	117.70	r207° / 28.1 NM
DPA · Du Page	VOR-DME	108.40	r022° / 29.4 NM

VFR sectional

Open LL97 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for LL97. VFR sectional link above.

No published services or facility detail for LL97.

Nearby airports

C81 · Campbell Airport (1 NM)IL11 · Donald Alfred Gade AirportPrivate (8 NM)3LL4 · Pillow Hill AirportPrivate (8 NM)50IL · Midland AirportPrivate (10 NM)3LL5 · Richardson Field (10 NM)KUGN · Waukegan National Airport (11 NM)

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open LL97 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About LL97

Rockenbach Airport (LL97) is an airport in Round Lake, IL, at 800 ft MSL. It has 1 runway, the longest 2,000 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for LL97, refreshed from the Aviation Weather Center and FAA NASR.

What is the longest runway at LL97?

Rockenbach Airport has 1 runway; the longest is 2,000 ft. See the Runways tab for headings, surface, and lighting.

Where is LL97?

Rockenbach Airport is in Round Lake, IL, at an elevation of 800 ft MSL. Coordinates: 42.3389, -88.0848.

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